package patten.xingwei.observer.demo3;

/**
 * Description：混合
 * Author：zwenzhi
 * Date：2023/11/18 9:51
 */
public class MixShareCertificate implements ShareCertificateSubject{

    @Override
    public void addObserver(ShareCertificateObserver certificateObserver) {

    }

    @Override
    public void removeObserver(ShareCertificateObserver certificateObserver) {

    }

    @Override
    public void notifyObserver() {

    }
}
